Remove unused method.

lib/compiler/implementation/dart_backend/placeholder_collector.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class LocalPlaceholder implements Hashable {
   final String identifier;
   final Set<Node> nodes;
   LocalPlaceholder(this.identifier) : nodes = new Set<Node>();
   int hashCode() => identifier.hashCode();
   String toString() =>
@@ skipping 204 matching lines @@
       elementNode = currentElement.parseNode(compiler);
     } else {
       assert(false); // Unreachable.
     }
     currentLocalPlaceholders = new Map<String, LocalPlaceholder>();
     compiler.withCurrentElement(element, () {
       elementNode.accept(this);
     });
   }
 
-  Type resolveType(TypeAnnotation typeAnnotation) {

[Roman, 2012/08/21 07:47:13]

This method should be used in visitTypeAnnotation instead of calling
compiler.resolveTypeAnnotation directly

[Anton Muhin, 2012/08/21 13:17:57]

There are enough of hacks in visitTypeAnnotation, let's revisit this once we
have better understanding what goes on in type resolution overall.

On 2012/08/21 07:47:13, Roman wrote:

-    if (treeElements === null) return null;
-    var result = treeElements.getType(typeAnnotation);
-    // TODO: Have better type resolution.
-    if (result === null) {
-      result = compiler.resolveTypeAnnotation(currentElement, typeAnnotation);
-    }
-    return result;
-  }
-
   void tryMakePrivateIdentifier(Identifier identifier) {
     if (identifier.source.isPrivate()) makePrivateIdentifier(identifier);
   }
 
   void tryMakeLocalPlaceholder(Element element, Identifier node) {
     // TODO(smok): Maybe we should rename privates as well, their privacy
     // should not matter if they are local vars.
     if (node.source.isPrivate()) return;
     if (element.isVariable()
         || (element.isFunction() && !Elements.isStaticOrTopLevel(element))) {
@@ skipping 178 matching lines @@
       visit(node.defaultClause.typeArguments);
     }
   }
 
   visitTypedef(Typedef node) {
     assert(currentElement is TypedefElement);
     makeElementPlaceholder(node.name, currentElement);
     node.visitChildren(this);
   }
 }